Enterprise resource planning 1st by mary summer chapter 01

Enterprise Resource Planning, 1st Edition by Mary Sumner Chapter 1: A Foundation for Understanding Enterprise Resource Planning Systems © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-1 Objectives • Develop an understanding of how ERP systems improve the effectiveness of information systems in organizations • Recognize the business benefits of ERP systems • Understand the history and evolution of ERP © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-2 ERP Market • One of the fastest growing markets in software industry • 34.5% of companies with revenues over $1 billion plan to purchase or upgrade • $180 billion in sales in 2002 • Maybe as much as $1 trillion by 2010 © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-3 ERP Systems • Major investment – • Cost between $50,000 and $100,000,000+ Variety of business justifications – – – – Replace legacy systems Reduce cycle times Lower operating costs Enables better management decisions • • Real-time On-line © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-4 What is ERP? • • Software tools Manages business systems – • • • • Supply chain, receiving, inventory, customer orders, production planning, shipping, accounting, HR Allows automation and integration of business processes Enables data and information sharing Enterprise-wide system Introduces “best practices” © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-5 Evolution of ERP • • 1960s: software packages with inventory control 1970s: MRP systems – • 1980s: MRPII systems – • Adds financial accounting system 1990s: MRPII – • Production schedule with materials management Integrated systems for manufacturing execution Late 1990s: ERP – Integrated manufacturing with supply chain © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-6 Integrated Systems Approach • • Common set of applications Usually requires re-engineering business processes – • Limited customization – • • Better alignment Easier upgrades Overcomes inefficiencies of independent systems Integrated data supports multiple business functions © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-7 © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-8 Overall Business Benefits • Information – – – • • • • • Maximizes information throughput Provides timely information Integrates information throughout supply chain Minimizes response time Pushes decision making down to lowest levels Reduces costs Cuts inventory Improves operating performance © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-9 Department Benefits • Sales – Increased efficiency • • Manufacturing – – • Concurrent engineering Faster design and production Data Service – • Lower quotes, reduced lead time, improved responsiveness Accurate customer service history and warranty information Accounts Payable – Suppliers paid accurately © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-10 © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-11 Systems Benefits • Eliminating legacy systems – – • Allows sharing and monitoring of information across organization Foundation of eBusiness • – • • • Reduces incompatible data Can cause fragmentation Back-office functions Standardization Helps obtain and maintain competitive advantage Improved interactions with customers and suppliers © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-12 © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-13 Design Alternatives • “Vanilla” implementation – – Complete vendor package Benefits • • – Deficits • • • Total integration across all functional areas Re-engineering of all business processes Expensive Time-consuming Selected ERP modules – Benefits • – Less costly and time-consuming Deficits • • Lacks total integration of data Limited applicability and use © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-14 Design Alternatives, continued • Build in-house – Benefits • • – Deficits • • • • • Can create system based on its needs Competitors will not have access to similar system Time- and resource-consuming Expensive Risky May not provide competitive advantage Maintain concurrent legacy systems – Benefits • – Familiarity Deficits • May be a competitive disadvantage © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-15 Cost-Benefit Analysis • Net Present Value – – – Time value of money 5-year timeframe for ERP Non-recurring costs: • – Hardware, software, consulting, training, implementation Recurring expenses: • Licenses, maintenance, consulting, teams © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-16 Maintaining Competitive Advantages • Implement ERP system better than competitors • Migrate to new versions faster • Use “vanilla” ERP for core systems and build customized modules for others • Increase availability of operational data • Better use of data for analysis © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-17 Challenges • • • Realization of benefits On-time, on-budget implementations Applying multi-stage approach – Markus • • – Parr and Shanks • • – Three phases: project, shakedown, and onward and upward phases Business results not achieved until last phase Four phases: planning, re-engineering, design, and configuration and testing phases Benefits not achieved until last two phases Holland and Light • Benefits occur after implementation of advanced modules © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-18 Case: Business Research • Expected future growth in ERP Marketplace – U.S • – International • • Fortune 500 and mid-cap Fortune 500 and mid-cap Market share of major vendors – U.S • – Fortune 500 and mid-cap International • Fortune 500 and mid-cap © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-19 Summary • • • • ERP systems can improve the effectiveness of organizations through automation and integration of business processes ERP systems allow data and information sharing across the organization Departmental benefits include increased efficiency, faster design and production, and accuracy Implementing an ERP system helps the organization obtain and maintain a competitive advantage © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-20 ... multiple business functions © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-7 © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-8 Overall Business Benefits • Information... Suppliers paid accurately © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-10 © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-11 Systems Benefits • Eliminating... customers and suppliers © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-12 © Prentice Hall, 2005: Enterprise Resource Planning, 1st Edition 1-13 Design Alternatives • “Vanilla”